(0 18 15)(1 20 3)(2 11 9)(4 17 16)(5 19 7)(6 13 8)(10 14 12)
ALLOWS (11/8)-SEQUENCE
1: (4 6 13)
(0 18 15)(1 20 3)(2 11 9)(4 8 6 17 16)(5 19 7)(10 14 12)(13)
2: (5 19 7)
(0 18 15)(1 20 3)(2 11 9)(4 8 6 17 16)(5)(7)(10 14 12)(13)(19)
3: (6 17 8)
(0 18 15)(1 20 3)(2 11 9)(4 8 16)(5)(6)(7)(10 14 12)(13)(17)(19)
4: (0 18 15)
(0)(1 20 3)(2 11 9)(4 8 16)(5)(6)(7)(10 14 12)(13)(15)(17)(18)(19)